<html>
    <body>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
        <div class="grid_5 prefix_1"><br></div>
        <div class="grid_8 prefix_1">
            <h2 class="h2 top-3">Listado de usuarios</h2>
            <?php foreach ($sql as $row): ?>
                <p class="bold">Nombre de Usuario: <?php echo $row['username'] . " "; ?></p>
            <?php endforeach; ?>
        </div>
        <div class="clear"></div>
    </body>
</html>